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<?php
/**
* The Kronolith_Day:: class provides an API for dealing with days.
*
* $Horde: kronolith/lib/Day.php,v 1.26.10.3 2007/12/20 14:12:32 jan Exp $
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @since Kronolith 0.1
* @package Kronolith
*/
class Kronolith_Day extends Horde_Date {
/**
* How many time slots are we dividing each hour into? Set from user
* preferences.
*
* @var integer
*/
var $_slotsPerHour;
/**
* How many slots do we have per day? Calculated from $_slotsPerHour.
*
* @see $_slotsPerHour
* @var integer
*/
var $_slotsPerDay;
/**
* How many minutes are in each slot? Calculated from $_slotsPerHour.
*
* @see $_slotsPerHour
* @var integer
*/
var $_slotLength;
/**
* Array of slots holding timestamps for each piece of this day.
*
* @var array
*/
var $slots = array();
function Kronolith_Day($month = null, $day = null, $year = null)
{
if (empty($month)) {
$month = date('n');
}
if (empty($year)) {
$year = date('Y');
}
if (empty($day)) {
$day = date('j');
}
$this->Horde_Date(array('year' => $year, 'month' => $month, 'mday' => $day));
$this->correct();
$this->_slotsPerHour = $GLOBALS['prefs']->getValue('slots_per_hour');
if (!$this->_slotsPerHour) {
$this->_slotsPerHour = 1;
}
$this->_slotsPerDay = $this->_slotsPerHour * 24;
$this->_slotLength = 60 / $this->_slotsPerHour;
for ($i = 0; $i < $this->_slotsPerDay; $i++) {
$this->slots[$i]['timestamp'] = mktime(0, $i * $this->_slotLength, 0,
$this->month, $this->mday, $this->year);
}
}
function getTime($format, $offset = 0)
{
return strftime($format,
mktime(0, 0, 0, $this->month, ($this->mday + $offset), $this->year));
}
function getTomorrow()
{
return mktime(0, 0, 0, $this->month, $this->mday + 1, $this->year);
}
function getStamp($offset = 0)
{
return mktime(0, 0, 0, $this->month, ($this->mday + $offset), $this->year);
}
function isToday()
{
return (mktime(0, 0, 0, $this->month, $this->mday, $this->year) == mktime(0, 0, 0));
}
function isTomorrow()
{
return (mktime(0, 0, 0, $this->month, $this->mday - 1, $this->year) == mktime(0, 0, 0));
}
function diff()
{
$day2 = &new Kronolith_Day();
return Date_Calc::dateDiff($this->mday, $this->month, $this->year,
$day2->mday, $day2->month, $day2->year);
}
}
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